| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $90.54 | 10.663% | $100.1943 | $100.19 | $100.20 | $100.20 |
| Purchase #2 | $185.63 | 8.284% | $201.0076 | $201.01 | $201.00 | $201.00 |
| Purchase #3 | $43.70 | 4.517% | $45.6739 | $45.67 | $45.65 | $45.70 |
| Purchase #4 | $121.66 | 8.646% | $132.1787 | $132.18 | $132.20 | $132.20 |
| Purchase #5 | $230.73 | 12.565% | $259.7212 | $259.72 | $259.70 | $259.70 |
| Purchase #6 | $215.67 | 6.774% | $230.2795 | $230.28 | $230.30 | $230.30 |
| Purchase #7 | $6.51 | 3.655% | $6.7479 | $6.75 | $6.75 | $6.70 |
| 7 purchase totals = | $894.44 | $975.8031 | $975.80 | $975.80 | $975.80 | |